You perform differential incremental level 1 backups of your database on each working day and
level 0 backup on Sundays. Which two statements are true about the differential incremental
backups? (Choose two.)
A.
The backup performed on each working day contains all the blocks that have changed since the
last level 0 backup.
B.
The backup performed on Sundays contains all the blocks that have changed since the last
level 1 backup.
C.
The backup performed on Sundays contains all the blocks that have ever been use in the
database.
D.
The backup performed on each working day contains all the blocks that have changed since
the last level 0 or level 1 backup.